Pll

Advantages and characteristics: RF output frequency range: 54 MHz to 13600 MHz Fractional-N frequency division synthesizer and integer N frequency division synthesizer High resolution 38 bit modulus Frequency discrimination phase detector (PFD) with operating frequency up to 125 MHz The reference frequency is 600 MHz Maintain frequency lock-up from -40 ° C to + 85 ° C Low phase noise voltage controlled oscillator (VCO) Programmable 1/2/4/8/16/32/64 frequency division output Programmable dual modulus prescaler: 4/5 or 8/9 Programmable output power RF output mute function Analog and digital lock detection Module application: Wireless infrastructure (W-CDMA, TD-SCDMA, WiMAX, GSM, PCS, DCS, DECT) Point to point to point to multipoint microwave links Satellite /V-SAT Test equipment / instrument Clock generation Module features: 1. Power supply: ultra low noise LDO voltage regulator power supply, more greatly reduce stray and noise. Interface DC002 6v0.2A or so 2. The use of precision low-noise 125M differential crystal, higher CMRR and phase detection frequency. Reserved external clock interface. Package included: 1 x ADF5355 PLL 54M-13.6G Development Board

Akira Digital PLL Quartz tuner TU-3038 (CS672). Akira Digital PLL Quartz tuner TU-3038 (CS672)

  Dual Channel Professional Receiver — Diversity — Tone control squelch — Working range adjustable — LCD display — 1600 channel selectable — Group and channel selectable — Smart option (Infrared SYNC) Match with Stage Professional Handheld Microphone — Adopting unidirectional condenser element, it creates superb isolation and unsurpassed gain-before-feedback effect, optimized for vocal and speaking performances. — Convenient multi-channel selector. You can choose the best frequency from the hundreds available forthe best performance effect. — Noise absorption design eliminates external and handing noise completely. — Elegant steel grille provides durable protection to its own shape and element. — Durable structure modular design is easy for assembly and detachment, especially convenient to after-sales service. — Low battery consumption, Adopting two 1.5V AA batteries, it works a longer time than expected. Match with Body Pack Transmitter — Innovated design of the body-pack transmitter can be matched with lavalier, headset or instrument connector, providing another option besides handheld microphone; further more, it sets your hand free! — Professional TA4F connector prevents the connector from dropping off and creating unwanted noise. — Low battery consumption. Adopting two 1.5V AA batteries, it works a longer time than expected. SPECIFICATIONS OVERALL SYSTEM Carrier Frequency Range: UHF 470-928MHz Stability: ±0.005% (at 25 ℃) Ambient Temperature: 10 ℃ ±50 ℃ Normal Deviation: ±35 KHz Max Deviation: ±80KHz S/N Ratio: T.H.D: Squelch: Tone control and noise lock dual squelch Frequency Response: 30Hz – 20KHz Operating Range: 100m(approximately 300 feet under typical conditions) Receiver Receiving Mode: PLL Diversity (Dual Antenna) Sensitivity: >-107dB Image Rejection: Over 90dB Audio Output: Balanced and Unbalanced Power Requirement: AC 110-120V/220-240V (50-60) External DC 18V 400mA Dimensions (W x D x H): 240 x 130 x 42mm Net Weight: Approx. 1.5kg Wireless Microphone Cartridge: Dynamic or Condenser Antenna: Built-in RF Output: Spurious Emissions: Normal Deviation: ±35KHz Maximum Deviation: ±80 KHz Battery: Two 1.5V AA battery or 1.2V AA rechargeable battery Battery Life: >8 Hours Safety Approvals: FCC CE 0168 !

— Diversity — Tone control squelch — Working range adjustable — LCD display — Group and channel selectable — Smart option (Infrared SYNC) — Innovated design of the bodypack transmitter can be matched with lavalier, headset or instrument connector, providing another option besides handheld microphone; further more, it sets your hand free! — Professional TA4F connector prevents the connector from dropping off and creating unwanted noise. — Low battery consumption. Adopting. two 1.5V AA batteries, it works a longer time than expected.     SPECIFICATIONS Carrier Frequency Range:  UHF 470-928MHz Stability:  ±0.005% (at 25℃) Ambient Temperature:  10℃±50℃ Normal Deviation:  ±35 KHz Max Deviation:  ±80KHz S/N Ratio:  T.H.D:  Squelch:  Tone control and noise lock dual squelch Frequency Response:  30Hz – 20KHz Operating Range:  100m(approximately 300 feet under typical conditions)   Receiver Receiving Mode:  PLL Diversity (Dual Antenna) Sensitivity:  >-107dB Image Rejection:  Over 90dB Audio Output:  Balanced and Unbalanced Power Requirement:  AC 110-120V/220-240V (50-60) External DC 22V 450mA Dimensions (W x D x H):  205 x 169 x 39mm Net Weight:  Approx. 1.5 kg   Wireless Microphone Cartridge:  Dynamic or Condenser Antenna:  Built-in RF Output:  Spurious Emissions:  Normal Deviation:  ±35KHz Maximum Deviation:  ±80 KHz Battery:  Two 1.5V AA battery or 1.2V AA rechargeable battery Battery Life:  >8 Hours

Buy TECSUN PL-600 Digital Tuning Full-Band FM MW SW-SBB PLL Shortwave Stereo Radio for R3,004.65

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UHF-203 hand held, lavalier, headset system Dual Channel PLL Wireless System Diversity Tone control squelch Working range adjustable LCD display 1600 channel selectable Group and channel selectable Smart option (Infrared SYNC) Adopting unidirectional condenser element, it creates superb isolation and unsurpassed gain-before-feedback effect, optimized for vocal and speaking performances. Convenient multi-channel selector. You can choose the best frequency from the hundreds available forthe best performance effect. Noise absorption design eliminates external and handing noise completely. Elegant steel grille provides durable protection to its own shape and element. Durable structure modular design is easy for assembly and detachment, especially convenient to after-sales service. Low battery consumption, Adopting two 1.5V AA batteries, it works a longer time than expected. Innovated design of the body-pack transmitter can be matched with lavalier, headset or instrument connector, providing another option besides handheld microphone; further more, it sets your hand free! Professional TA4F connector prevents the connector from dropping off and creating unwanted noise. Low battery consumption. Adopting two 1.5V AA batteries, it works a longer time than expected.

Features: Can receive FM stereo, medium wave (expandable to long wave), short wave (2.3 ~ 21.95MHz) radio program, the utility function, easy operation, special power. FM Receiving frequency range can be set to receive 76 ~ 108MHz (Japan standard), 87 ~~ 108MHz or 87.5 ~ 108 MHz (Europe and the United States standard). With external antenna jack, external antenna with the supplied medium wave, can greatly improve the receiver sensitivity of the medium wave / long wave length. There is very useful multi-function digital adjustment knob, can be used to set the time, adjust the frequency, select Address. Has five kinds of selection: convenient tuning ETM(Easy Tuning Mode), manually search for radio frequency (VF), manual search stored radio (VM), automatic search browse radio frequency automatic search browse the stored stations, which ETM Deshengthe original income units for efficient income units. Can be manual, semi-automatic, fully automatic (ATS) to store up to 450 radio frequencies, including FM / in the long-wave can each save 100, shortwave can save 250 frequency points. Multi-function display: can display the working status of the radio frequency, electric field strength, signal-to-noise ratio, temperature, battery capacity, etc. Using a special high-sensitivity film speakers, awesome, audible FM stereo broadcast with headphones. Has broadcast regular boot function, you can regular boot Listening to preset radio program can also be set from 1 to 90 minutes automatic stop downtown rang. Highly intelligent power switch function: You can set the automatic shutdown after boot from 1 to 120 minutes, and also to cancel the automatic shutdown function. Three R6 (V) battery-powered, and can choose to use nickel-metal hydride batteries and intelligent charging function (USB jack). Comes with a fine protective sleeve, Poland external high sensitivity antenna and stereo headphones. Receive FM stereo, AM (can be extended to long-wave), short (2.3 ~ 21.95MHz) radio programs, features and more practical, easy to operate With an external AM antenna interface, with the supplied external AM antenna can greatly improve the AM / L-band receiver sensitivity A very useful multi-functional digital control knob can be used to set the time, adjust the frequency, select the address Multifunction display: can display the radio frequency electric field strength, signal to noise ratio, temperature, battery capacity status, etc. Using a special high sensitivity film speakers, awesome, listen to FM stereo radio with headset Specifications: FM:76 108 MHz; step 0.01/0.1 MHz Standard: 87 108 MHz (except for Japan, Germany, Russia, other than national standards) Germany: 87.5 108 MHz Japan: 76 108 MHz (including part of the campus radio and domestic 4 5 channel TV Sound) Shortwave(SW): 2300 21950 kHz; Step 1/5 kHz Wave (MW): 522 1620 kHz; Step 1/9 kHz (for Asia, Africa and Europe) 520 1710 kHz; Step 1/10 kHz (for North America) 150 1620 kHz; (covering the long-wave) Step 1/9 kHz Noise limited sensitivity: Frequency Modulation (FM) (S / N = 30dB) better than 3 uV AM (MW) (S / N = 26dB) better than 2 mV / m Built-in antenna AM (MW) (S / N = 26dB) better than 1 mV / m external antenna Longwave (LW) (S / N = 26dB) better than 12 mV / m Built-in antenna Longwave (LW) (S / N = 26dB) better than 4 mV / m external antenna Shortwave (SW) (S / N = 26dB) better than 30 uV Output power: Speaker: 350 mW Storage memory count: 450 Frequency Modulation (FM) 100 The long-wave (MW) 100 Shortwave (SW) 250 Power supply: Battery: 3 R6 (V) batteries or rechargeable batteries External power interface: USB specification / DC 5V 300mA Package Included: 1 x TECSUN PL-360 Radio 1 x Special Bag 1 x AM Antenna 1 x External FM/SW Antenna 1 x Stereo Earphones (3.5mm, 114cm) 1 x User Manual

Roodepoort 0832834991 this is a heavy stable professional turntable Stanton head. working 100% No lower offers will be considered at this stage

Dual Channel Professional Receiver — Diversity — Tone control squelch — Working range adjustable — LCD display — 1600 channel selectable — Group and channel selectable — Smart option (Infrared SYNC) Match with Stage Professional Handheld Microphone — Adopting unidirectional condenser elemed for vocal and speaking performances. — Convenient multi-channel selector. You can choose the best frequency from the hundreds available forthe best performance effect. — Noise absorption design eliminates external and handing noise completely. — Elegant steel grille provides durable protection to its own shape and element. — Durable structure modular design is easy for assembly and detachment, especially convenient to after-sales service. — Low battery consumption, Adopting two 1.5V AA batteries, it works a longer time than expected.

— Diversity — Tone control squelch — Working range adjustable — LCD display — Group and channel selectable — Smart option (Infrared SYNC) — Adopting dynamic cartridge with highly consistent super cardioid pattern at 120 0ff-axis, It creates superb isolation and unsurpassed gain-before-feedback. optimized for using in vocal, speaking and instrument performance the feature of noise absorption, which eliminate external and handling noise. High durability steel grille is used, elegant no damage incurred to its shape dropped. Durable structure modular design for easy assembly and detachment, especially convenient to after sales service.

USB Disk SD Card EncodingConverting vinyl to MP3 format with USB Flash Drive/SD Card directly. NO computer needed. PLL AM FM RadioBlue LCD Display Screen and PLL synthesized digital dual conversion receiver with Sensitivity & Selectivity. 3 Speed TurntableThe Belt Driven (33, 45, 78 RPM) plays all of your vinyl records and favorite Albums. Come with 45RPM Adaptor. MultifunctionAll in one turtable with 3.5mm earphone jack, RCA outputs, cassette play and Remote control, so you can sit back and enjoy your music. Wireless Bluetooth CapabilityPhonograph record player with bulit-in bluetooth receiver, which can connect your moblie phone, Laotop and other bluetooth enabled device. Vintage wooden appearance with classic lp records music bring you back to old memories, just enjoy the vinyl with your friends. Also It is the best gift for birthday or Christmas The turntable features: 1) The record player with Bluetooth to wirelessly play music from your Bluetooth enabled device. No cords needed. 2) All-in-one turntable built in stereo speaker system, in case you don't have a system you don't have to worry about not being able to play your music. 3) Belt driven selectable 33/45/78RPM speeds settings and a 45rpm adaptor included, so you can plays multiple different vinyl records sizes. Clear lip keep gramophone safe from dust or spills. 4) Transform audio from vinyl records in to MP3 format files with USB flash dirve or SD card directly. It also can play music from U disk or sd card. NO computer or software require. 5) With a stereo RCA line output on the back, you can hook up to external speakers or your hi-fi stereo system, which provide the superior audio quality. Portable Turntable Specifications: PLL AM FM radio Bluetooth Play Ceramic cartrdge USB SD play & Encoding 3.5mm AUX in RCA Output 3.5mm Headphone Jack 3 vinyl speeds 33, 45 & 78rpm 2 x 3W built in dynamic stereo speakers Package Includes: 1 x Bluetooth Record Player 1 x Remote Control 1 x Instruction Manual 1 x Backup Needle Warranty We provide 12 months warranty for all products in our store and unlimited professional CUSTOMER SERVICE.

UHF wireless microphone systemn with WBP-20 belt-pack and lavalier microphone Belt pack can be used with rechargeable batteries Belt-pack input with line/mic switch and can also be used as guitar belt-pack! Diversity reception for better stability and avoid signal dropouts Adjustable squelch for stable reception, free from unwanted noise. Tone squelch for improved reliability. 16 selectable frequencies via PLL synthesizer: up to 4 to 5 sets can be used together Antennas on front panel for easy rack mounting Optional RP-WMIC" 19" adapter available for rack mounting of 1 or 2 receivers Balanced XLR and unbalanced jack output Frequency range: MHz (free use in most European countries) Technical Information RECEIVER Carrier Frequency Range: UHF band Frequency Stability: % Receiving Sensitivity: @ 5μV S/N ratio >80dB Image and Spurious Rejection: 80 dB minimum Selectivity: ＞50dB Modulation Mode: FM Receiver type: PLL synthesized, switching diversity IF Frequency: 1st: MHz ~ 2nd: 10.7MHz Tone Signal: KHz S/N ratio: ＞94dB, @ 20kHz deviation & 60mV antenna input AF Response: 80Hz to 15kHz (3dB) T.H.D.: Less than 1,0% (at 1kHz) Power Supply: DC 12V ~ 18V Audio Output: Balanced & unbalanced outputs (Mic.= -20dB / Line = 0dB) Current consumption: 130mA +/-10mA Belt Pack Transmitter Carrier Frequency Range: UHF band RF Power Output: 10mW (max.) Oscillation Mode: PLL synthesized, 16Channel selectable Frequency Stability: % Maximum Deviation: 20kHz with limiting compressor Spurious Emission: ＞60dB below carrier frequency T.H.D.: ＜1,0% (at 1KHz) Microphone Capsule: uni-directional electret condenser unit Tone Signal: kHz Battery: DC 3V (2x 1,5V AA size alkaline batteries) OR DC 2.4V (2x 1,2V AA size rechargeable batteries) Current consumption: 120mA 10mA @ 3V

With multiple frequencies and a range of up to 250 feet, Gemini’s UHF-116 wireless systems provide clear sound reproduction over sixteen selectable frequencies to ensure optimal transmission with no interference. And for exceptional versatility, the series includes two configurations, so whether you’re performing as a lead singer, making a presentation, DJing a wedding or leading a fitness class, the UHF-116 wireless systems offer a high-quality solution for your specific application. The UHF-116M includes a handheld unidirectional dynamic microphone transmitter that provides professional audio reproduction thanks to its high-sensitivity cardioid capsule. Special noise-absorption components within the barrel of the microphone also eliminate switch shock and handling noise, giving your performance that seamless audio clarity you crave. And if you’re looking for a versatile, hands-free microphone solution, the UHF-116HL includes a headset/lavalier combo mic and belt pack transmitter, making it perfect for presenters, public speakers, DJs and fitness instructors. For total comfort, the headset is lightweight and discreet with soft padding, plus the microphone comes with a foam screen to limit popping and reduce wind noise during outside operation. Using Phase Locked Loop (PLL) circuitry to prevent phasing issues that plague other wireless systems, the receiver also boasts LED indicators for Power and Channel, along with rotary Volume control. Plus, Channel Selector Pins on the receivers and transmitters allow you to set the desired frequency quickly and easily. And for convenient control over your audio, the microphone transmitter and belt pack transmitter also feature Mute switches, allowing you to swiftly silence the audio signal when you don’t want your vocals heard. Offering faithful sound reproduction and reliable operation in a variety of settings and situations, Gemini’s UHF-116 series gives you the power to elevate your performance with total freedom of mobility.High-quality (single channel) UHF receiver with 250’ range US: 16 operating frequencies between 682 MHz and 697 MHz EUR: 16 operating frequencies between 863 MHz and 865 MHz Phase Locked Loop (PLL) circuitry for increased reception RF and AF LED indicators for monitoring incoming signal strength Auto mute with squelch control and built-in noise reduction Front panel output level control Low batter LED indicator Microphone On/Off switch UHF-116M: Unidirectional, handheld dynamic microphone transmitter UHF-116HL: Convertible headset/lavalier microphone with belt pack transmitter

With multiple frequencies, as well as dual receivers with a range of up to 250 feet (75M), Gemini’s UHF-216 wireless systems provide clear sound reproduction over sixteen selectable frequencies to ensure optimal transmission with no interference. And for exceptional versatility, the series includes two configurations, so whether you’re performing as a lead singer, making a presentation, DJing a wedding or leading a fitness class, the UHF-216 wireless systems offer a high-quality solution for your specific application. The UHF-216M includes two handheld unidirectional dynamic microphone transmitters that provides professional audio reproduction thanks to its high-sensitivity cardioid capsule. Special noise-absorption components within the barrel of the microphone also eliminate switch shock and handling noise, giving your performance that seamless audio clarity you crave. And if you’re looking for a versatile, hands-free microphone solution, the UHF-216HL includes two convertable headset/lavalier mics and two belt pack transmitter, making it perfect for presenters, public speakers, DJs and fitness instructors. For total comfort, the headset is lightweight and discreet with soft padding, plus the microphone comes with a foam screen to limit popping and reduce wind noise during outside operation. Using Phase Locked Loop (PLL) circuitry to prevent phasing issues that plague other wireless systems, the receiver also boasts LED indicators for Power and Channel, along with rotary Volume control. Plus, Channel Selector Pins on the receivers and transmitters allow you to set the desired frequency quickly and easily. And for convenient control over your audio, the microphone transmitter and belt pack transmitter also feature Mute switches, allowing you to swiftly silence the audio signal when you don’t want your vocals heard. Offering faithful sound reproduction and reliable operation in a variety of settings and situations, Gemini’s UHF-216 series gives you the power to elevate your performance with total freedom of mobility.   Features: High-quality (dual channel) UHF receivers with (75M) 250’ range 16 operating frequencies Phase Locked Loop (PLL) circuitry for increased reception RF and AF LED indicators for monitoring incoming signal strength Auto mute with squelch control and built-in noise reduction Front panel output level control Low batter LED indicator Microphone On/Off switch UHF-216M: Two unidirectional, handheld dynamic microphone transmitters 1 year limited guarantee For more info on this product please click here

channel UHF quad receiver wireless system. The Nady 4W-1KU QUAD wireless system has four independent UHF receivers, each delivering user-selectable channels with auto-scan for easy finding of clear channels, frequency synthesized in pre-programmed groups and channels in the (U.S.) Band MHz, (Int.) Band MHz ranges. The Nady 4W-1KU QUAD wireless system features proprietary companding and low-noise circuitry for an industry-best 120dB dynamic range, and the clearest, most natural sound available in wireless today. HT-1KU Handheld Transmitter The Nady HT-1KU Handheld Transmitter has easily selectable channels: manually with up/down buttons on units or via IR Sync download of selected channel for easy synchronization with receiver. It features LCD displays indicating selected Group, Channel, Audio Input Levels, and Battery level status; transmitting High/Low RF power switch for optimizing distance operation depending on application; and operation with two AA batteries (alkaline or rechargeable NiMH) for longest reliable, economical battery life. The HT-1KU has a sleek, durable all-metal housing; power Off/On switch; internal antenna system; and superior neodymium cartridge for clear, powerful audio, maximum feedback rejection, and minimal handling noise 4W-1KU Receiver The Nady 4W-1KU Receiver offers unsurpassed state-of-the-art PLL UHF performance with 120dB dynamic range and operation up to 500 feet line-of sight. It has four complete and independent wireless receivers with user-selectable UHF frequencies for simultaneous operation of four transmitters and true Diversity circuitry with two complete front ends per receiver for maximizing range and most effective elimination of signal dropouts. The AUTO-SCAN function easily locates clear channels and the ASC (Auto-Sync Channel) IR download feature sends selected Group/Channel information to transmitter via IR sender for easy frequency synchronization. Sophisticated IF filtering permits simultaneous operation of multiple systems in the same location.   Features HT-1KU Handheld Transmitter easily selectable channels LCD displays indicating selected Group, Channel, Audio Input Levels, and Battery level status Internal antenna system Superior neodymium cartridge High/Low RF power switch Sleek, durable all-metal housing Operates with two AA batteries 4W-1KU Receiver Unsurpassed state-of-the-art PLL UHF performance with 120dB dynamic range and operation up to 500 feet line-of sight Four complete and independent wireless receivers with user-selectable UHF frequencies for simultaneous operation of four transmitters True Diversity circuitry with two complete front ends per receiver for maximizing range and most effective elimination of signal dropouts AUTO-SCAN for easily locating clear channels and ASC™ (Auto-Sync Channel) IR download feature which sends selected Group/Channel information to transmitter via IR sender for easy frequency synchronization Sophisticated IF filtering for simultaneous operation of multiple systems in the same location Front panel touch control buttons and user-friendly LCD configuration menus Front panel backlit LCD display indicates selected Group, Channel, RF signal strength meter; Audio Output Volume level; Diversity A/B LED indicators Back panel Balanced XLR Mic level and Unbalanced ¼” SUM Line level audio output jacks, squelch control, RF BNC connectors for dual removable ½ wave antennas, and DC power input jack supply Externally powered (adapter included) Rugged all-metal housing—1U rack mountable with supplied rack ears (front antenna mount kit optional Shipping is R295 via speed services Blueridge Music is the sole Nady agent in SA and offers repair and service facility.  

The AirLine 77 UHF Wind Instrument System offers a true wireless experience with no beltpacks and no cables, allowing complete freedom of mobility. The system includes an AH1 transmitter mounted to a Samson HM40 condenser element, along with the CR77 receiver. The AirLine Wind Instrument System features an AH1 transmitter mounted to a Samson HM40 condenser element used by many of today's top horn players. Both systems allow the performer to mount the element and transmitter to the bell of the instrument with no packs or wires to hinder their performance. All of the AirLine transmitters operate on inexpensive and lightweight AAA batteries that offer 14 hours of operation on a single battery. The core of the receiver system is the CR77 true-diversity half-rack UHF receiver. It works flawlessly with all AirLine UHF transmitters. Featuring a front panel display with large multi-segment audio level and RF level LED meters, and a large rotary volume knob that allows easy adjustment of audio output, the CR77 takes all of the guesswork out making your wireless system perform. Its synthesized PLL frequency control circuitry keeps the signal locked and true while dual tuned molded antennas with LEDs monitor the true-diversity operation. The rear panel features balanced XLR and unbalanced 1/4-inch outputs allowing flexible connection options. In addition, two CR77 receivers can be rackmounted together in a single space rack adapter available as an added accessory. With AirLine Wireless, you get complete wireless freedom that's good to go anywhere the music takes you. Features: True diversity UHF wireless wind instrument system with PLL frequency control CR77 receiver features multi-segment audio level and RF level LED meters Squelch and volume control XLR and unbalanced 1/4-inch outputs with mic/line level output switch AH1 headset transmitter features power/battery LED, power switch and mute switch HM40 condenser horn microphone employs cardioid pickup pattern for outstanding sound Horn bell clamp included for easy attachment of entire AH1/HM40 assembly to horn AC adapter and 1/4-inch to 1/4-inch cable included 1 year limited guarantee. For more info on this products please click here

The AirLine 77 UHF Handheld System offers a true wireless experience allowing complete freedom of mobility. The system includes the CR77 receiver and an AX1 handheld transmitter, which plugs into any standard dynamic microphone to make it wireless. A Samson Q7 dynamic microphone is also included for a total solution. Small and lightweight, the AX1 plugs directly into any dynamic microphone you want to use. The transmitter is so lightweight and small, it feels like it's a natural part of the mic. All of the AirLine transmitters operate on inexpensive and lightweight AAA batteries that offer 14 hours of operation on a single battery. The Q7 is a handheld, dynamic microphone that excels in both live performance and recording applications. Equipped with a linear frequency response for superior reproduction, it is also designed to withstand high sound pressure levels. Thanks to a high level of sensitivity, the Q7 will pick up all the nuances of any performance with exceptional clarity and detail. Plus, it employs a tight supercardioid pattern to reduce feedback and effectively reject signals not originating directly in front of the mic capsule. The core of the receiver system is the CR77 true-diversity half-rack UHF receiver. It works flawlessly with all AirLine UHF transmitters. Featuring a front panel display with large multi-segment audio level and RF level LED meters, and a large rotary volume knob that allows easy adjustment of audio output, the CR77 takes all of the guesswork out making your wireless system perform. Its synthesized PLL frequency control circuitry keeps the signal locked and true while dual tuned molded antennas with LEDs monitor the true-diversity operation. The rear panel features balanced XLR and unbalanced 1/4-inch outputs allowing flexible connection options. In addition, two CR77 receivers can be rackmounted together in a single space rack adapter available as an added accessory. With AirLine Wireless, you get complete wireless freedom that's good to go anywhere the music takes you. Features: AX1 transmitter plugs into any standard dynamic mic to make it wireless Transmitter features power switch, power/battery LED and input level control Single AAA battery operation allows up to 14 hours of life for AX1 Includes Samson Q7 dynamic microphone True diversity UHF wireless handheld system with PLL frequency control CR77 receiver features multi-segment audio level and RF level LED meters Squelch and volume control XLR and unbalanced 1/4-inch outputs with mic/line level output switch AC adapter and 1/4-inch to 1/4-inch cable included 1 year limited guarantee. For more info on this product please click here

The AirLine 77 UHF Headset System offers a true wireless experience with no beltpacks and no cables, allowing complete freedom of mobility. The system includes the AH1 headset transmitter, along with the CR77 receiver. The AirLine headset transmitters feature the Samson Qe Fitness and QV10e Vocal microphone elements. The Qe and QV10e headsets were designed to go around the back of your head rather than over the top. This allows the transmitter to be attached directly to the headband, out of the way and completely unobtrusive, while being comfortable and secure during performances or group fitness classes. Both the Qe and the QV10e are designed with unidirectional microphones and cardioid pickup patterns that reject feedback. The Qe Fitness headset is ideal for group fitness instructors who need a durable headset that will remain in place despite repetitious movement. The QV10e Vocal headset has a microphone element that's perfect for singers who need hands free performance. All of the AirLine transmitters operate on inexpensive and lightweight AAA batteries that offer 14 hours of operation on a single battery. The core of the receiver system is the CR77 true-diversity half-rack UHF receiver. It works flawlessly with all AirLine UHF transmitters. Featuring a front panel display with large multi-segment audio level and RF level LED meters, and a large rotary volume knob that allows easy adjustment of audio output, the CR77 takes all of the guesswork out making your wireless system perform. Its synthesized PLL frequency control circuitry keeps the signal locked and true while dual tuned molded antennas with LEDs monitor the true-diversity operation. The rear panel features balanced XLR and unbalanced 1/4-inch outputs allowing flexible connection options. In addition, two CR77 receivers can be rackmounted together in a single space rack adapter available as an added accessory. With AirLine Wireless, you get complete wireless freedom that's good to go anywhere the music takes you. Features: XLR and unbalanced 1/4-inch outputs with mic/line level output switch Headset transmitter features power/battery LED, power switch and mute switch Headset condenser mic is sweat resistant and employs unidirectional cardioid pickup pattern for great sound True diversity UHF wireless headset system with PLL frequency control CR77 receiver features multi-segment audio level and RF level LED meters Squelch and volume control AC adapter and 1/4-inch to 1/4-inch cable included 1 year limited guarantee. For more info on this product please click here

UHF-103 L+HS Single Channel PLL Wireless System Available as: Hand Held, Lavalier or Headset Single Channel Professional Receiver — Diversity — Tone control squelch — Working range adjustable — LCD display — Group and channel selectable — Smart option (Infrared SYNC) Match with Body Pack Transmitter — Innovated design of the bodypack transmitter can be matched with lavalier, headset or instrument connector, providing another option besides handheld microphone; further more, it sets your hand free! — Professional TA4F connector prevents the connector from dropping off and creating unwanted noise. — Low battery consumption. Adopting. two 1.5V AA batteries, it works a longer time than expected. Carrier Frequency Range: UHF MHz Stability: ±% (at 25℃) Ambient Temperature: ℃ Normal Deviation: ±35 KHz Max Deviation: ±80KHz S/N Ratio: T.H.D: Squelch: Tone control and noise lock dual squelch Frequency Response: 30Hz – 20KHz Operating Range: 100m(approximately 300 feet under typical conditions) Receiver Receiving Mode: PLL Diversity (Dual Antenna) Sensitivity: >-107dB Image Rejection: Over 90dB Audio Output: Balanced and Unbalanced Power Requirement: AC V/V () External DC 22V 450mA Dimensions (W x D x H): 205 x 169 x 39mm Net Weight: Approx. 1.5 kg Wireless Microphone Cartridge: Dynamic or Condenser Antenna: Built-in RF Output: Spurious Emissions: Normal Deviation: ±35KHz Maximum Deviation: ±80 KHz Battery: Two 1.5V AA battery or 1.2V AA rechargeable battery Battery Life: >8 Hours Safety Approvals: FCC CE ! Warranty Type: Manufacturer 12 Months Warranty. All goods are subject to supplier discretion Replacement Guarantee: 30 Days: All goods are subject to supplier discretion Free delivery on orders over a R in Gauteng. Delivery 1-3 days depending on area

These microphones are five months old. I bought Shure Microphones and don't use these at all. UHF-203 HH+L Dual Channel PLL Wireless System UHF-203 hand held, lavalier Dual Channel PLL Wireless System Dual Channel Professional Receiver — Diversity — Tone control squelch — Working range adjustable — LCD display — 1600 channel selectable — Group and channel selectable — Smart option (Infrared SYNC) Match with Stage Professional Handheld Microphone — Adopting unidirectional condenser element, it creates superb isolation and unsurpassed gain-before-feedback effect, optimized for vocal and speaking performances. — Convenient multi-channel selector. You can choose the best frequency from the hundreds available forthe best performance effect. — Noise absorption design eliminates external and handing noise completely. — Elegant steel grille provides durable protection to its own shape and element. — Durable structure modular design is easy for assembly and detachment, especially convenient to after-sales service. — Low battery consumption, Adopting two 1.5V AA batteries, it works a longer time than expected. Match with Body Pack Transmitter — Innovated design of the body-pack transmitter can be matched with lavalier or instrument connector, providing another option besides handheld microphone; further more, it sets your hand free! — Professional TA4F connector prevents the connector from dropping off and creating unwanted noise. — Low battery consumption. Adopting two 1.5V AA batteries, it works a longer time than expected.

Tuneable Dual UHF Beltpack Microphone SystemDual channel PLL tuneable UHF wireless system with 2 beltpack transmitters and a choice of neckband microphones or lavalier microphones. The receiver unit is compatible with standard 19" racks using the included rack ears and front mounting antenna accessories. The RF carrier frequency is selected on the receiver and synchronized to the transmitter via infra-red at the touch of a button. Up to 2 RU210 systems can be operated together on the EU licence-free band.PLL tunable with 81 UHF frequenciesLicence free operation in EUPilot tone & mute circuit for stable signalRack-mounting accessories includedSupplied with mains adaptor and 4 x AA batteries

Tuneable UHF Handheld Microphone SystemSingle channel PLL tuneable UHF wireless system with a handheld transmitter. The receiver unit is compatible with standard 19" racks using the included rack ears and front mounting antenna accessories. The RF carrier frequency is selected on the receiver and synchronized to the transmitter via infra-red at the touch of a button. Up to 4 RU105 systems can be operated together on the EU licence-free band.PLL tunable with 81 UHF frequenciesLicence free operation in EUPilot tone & mute circuit for stable signalRack-mounting accessories includedSupplied with mains adaptor and 2 x AA batteries

Tuneable Dual UHF Beltpack Microphone SystemSingle channel PLL tuneable UHF wireless system with beltpack transmitter and a choice of neckband microphones or lavalier microphones. The receiver unit is compatible with standard 19" racks using the included rack ears and front mounting antenna accessories. The RF carrier frequency is selected on the receiver and synchronized to the transmitter via infra-red at the touch of a button. Up to 4 RU105 systems can be operated together on the EU licence-free band.PLL tunable with 81 UHF frequenciesLicence free operation in EUPilot tone & mute circuit for stable signalRack-mounting accessories includedSupplied with mains adaptor and 2 x AA batteries

Product Description Package: No Type: Indoor 1255: 48.25~863.25MHz 3: N/A 强大的抗干扰能力，可以接收和录制模拟电视节目，支持10bit视频解码和16bit音频解码。 视频暂停功能和"多方案预约录制电视节目功能"，可让您实现数字无线电视接收录像。 市场上新组合的RTL2832 + R820T，区别在于调谐单元，它采用低频（3.57MHz）结构，而不是ZIF。 这意味着调谐器只能连接同相ADC输入，而内部下变频器RTL2832会生成复杂采样。 其优点是直流偏移在频谱上并不急剧增加，原始驱动器限制在40MHz〜900MHz之间。 测试表明，它可以实现电视卡锁定到1766MHz的PLL，以及ADS-B在1080MHz和1463MHz的L波DAB，GMR在1556MHz。 此外，PLL锁定在1850MHz和18650MHz，接收工作1854MHz GSM 1800 BTS 输入端点：75欧姆 接收频率48.25〜863.25MHz调谐范围 COFDM和FEC，完全符合DVB-T标准 系统要求：Microsoft Windows XP / 2000，桌面和笔记本电脑，800MHz以上CPU，128M以上内存，显卡声卡至少8MB，微软直接X9.0或以上。 Dimensions & Weight Dimensions 1.42 in x 0.87 in x 0.43 in (3.6 cm x 2.2 cm x 1.1 cm) Weight 2.75 oz (78 g) Packing List 1 * CD

With multiple frequencies and a range of up to 250 feet, Geminis UHF-116 wireless systems provide clear sound reproduction over sixteen selectable frequencies to ensure optimal transmission with no interference. And for exceptional versatility, the series includes two configurations, so whether youre performing as a lead singer, making a presentation, DJing a wedding or leading a fitness class, the UHF-116 wireless systems offer a high-quality solution for your specific application.The UHF-116M includes a handheld unidirectional dynamic microphone transmitter that provides professional audio reproduction thanks to its high-sensitivity cardioid capsule. Special noise-absorption components within the barrel of the microphone also eliminate switch shock and handling noise, giving your performance that seamless audio clarity you crave.And if youre looking for a versatile, hands-free microphone solution, the UHF-116HL includes a headset/lavalier combo mic and belt pack transmitter, making it perfect for presenters, public speakers, DJs and fitness instructors. For total comfort, the headset is lightweight and discreet with soft padding, plus the microphone comes with a foam screen to limit popping and reduce wind noise during outside operation.Using Phase Locked Loop (PLL) circuitry to prevent phasing issues that plague other wireless systems, the receiver also boasts LED indicators for Power and Channel, along with rotary Volume control. Plus, Channel Selector Pins on the receivers and transmitters allow you to set the desired frequency quickly and easily. And for convenient control over your audio, the microphone transmitter and belt pack transmitter also feature Mute switches, allowing you to swiftly silence the audio signal when you dont want your vocals heard.Offering faithful sound reproduction and reliable operation in a variety of settings and situations, Geminis UHF-116 series gives you the power to elevate your performance with total freedom of mobility.High-quality (single channel) UHF receiver with 250 rangeUS: 16 operating frequencies between 682 MHz and 697 MHzEUR: 16 operating frequencies between 863 MHz and 865 MHzPhase Locked Loop (PLL) circuitry for increased receptionRF and AF LED indicators for monitoring incoming signal strengthAuto mute with squelch control and built-in noise reductionFront panel output level controlLow batter LED indicatorMicrophone On/Off switchUHF-116M: Unidirectional, handheld dynamic microphone transmitterUHF-116HL: Convertible headset/lavalier microphone with belt pack transmitter.(020)